diff --git a/tests/entrypoint_pagination.sh b/tests/entrypoint_pagination.sh
deleted file mode 100644
index fe042cc..0000000
--- a/tests/entrypoint_pagination.sh
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/usr/bin/env bash
-set -Eeuo pipefail
-
-script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-repo_root="$(cd "$script_dir/.." && pwd)"
-
-tmpdir="$(mktemp -d)"
-trap 'rm -rf "$tmpdir"' EXIT
-
-curl_log="$tmpdir/curl.log"
-bin_dir="$tmpdir/bin"
-mkdir -p "$bin_dir"
-
-cat >"$bin_dir/curl" <<'EOF'
-#!/usr/bin/env bash
-set -Eeuo pipefail
-
-log_file="${CURL_LOG:?}"
-printf '%s\n' "$*" >>"$log_file"
-
-last_arg="${!#}"
-
-if [[ " $* " == *" -X DELETE "* ]]; then
-  printf '204'
-  exit 0
-fi
-
-# tags 端點沒有需要清理的 tag
-if [[ "$last_arg" == */tags?* ]]; then
-  printf '%s' '[]'
-  exit 0
-fi
-
-case "$last_arg" in
-  */releases?*page=1)
-    printf '%s' '[{"id":4,"tag_name":"v4","name":"release-4","created_at":"2024-04-01T00:00:00Z"},{"id":3,"tag_name":"v3","name":"release-3","created_at":"2024-03-01T00:00:00Z"}]'
-    ;;
-  */releases?*page=2)
-    printf '%s' '[{"id":2,"tag_name":"v2","name":"release-2","created_at":"2024-02-01T00:00:00Z"},{"id":1,"tag_name":"v1","name":"release-1","created_at":"2024-01-01T00:00:00Z"}]'
-    ;;
-  */releases?*page=3)
-    printf '%s' '[]'
-    ;;
-  *)
-    printf 'unexpected request: %s\n' "$last_arg" >&2
-    exit 1
-    ;;
-esac
-EOF
-chmod +x "$bin_dir/curl"
-
-cp "$script_dir/lib/jq_mock.py" "$bin_dir/jq.py"
-chmod +x "$bin_dir/jq.py"
-
-cat >"$bin_dir/jq" <<'EOF'
-#!/usr/bin/env bash
-set -Eeuo pipefail
-exec python3 "$0.py" "$@"
-EOF
-chmod +x "$bin_dir/jq"
-
-PATH="$bin_dir:$PATH" \
-CURL_LOG="$curl_log" \
-GITEA_SERVER_URL="https://gitea.example.test" \
-GITEA_REPOSITORY="owner/repo" \
-KEEP_COUNT="2" \
-RUNNER_TOKEN="" \
-bash "$repo_root/entrypoint.sh" >/dev/null
-
-grep -q 'page=1' "$curl_log"
-grep -q 'page=2' "$curl_log"
-grep -q 'page=3' "$curl_log"
-grep -q '/releases/2' "$curl_log"
-grep -q '/releases/1' "$curl_log"
-
-if grep -q '/releases/3' "$curl_log" || grep -q '/releases/4' "$curl_log"; then
-  printf 'unexpected release deletion request in %s\n' "$curl_log" >&2
-  exit 1
-fi
-
-if grep -q '/tags/' "$curl_log"; then
-  printf 'unexpected tag deletion request in %s\n' "$curl_log" >&2
-  exit 1
-fi
diff --git a/tests/entrypoint_tag_cleanup.sh b/tests/entrypoint_tag_cleanup.sh
deleted file mode 100644
index 3d3ad68..0000000
--- a/tests/entrypoint_tag_cleanup.sh
+++ /dev/null
@@ -1,104 +0,0 @@
-#!/usr/bin/env bash
-set -Eeuo pipefail
-
-script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-repo_root="$(cd "$script_dir/.." && pwd)"
-
-tmpdir="$(mktemp -d)"
-trap 'rm -rf "$tmpdir"' EXIT
-
-curl_log="$tmpdir/curl.log"
-bin_dir="$tmpdir/bin"
-mkdir -p "$bin_dir"
-
-cat >"$bin_dir/curl" <<'EOF'
-#!/usr/bin/env bash
-set -Eeuo pipefail
-
-log_file="${CURL_LOG:?}"
-printf '%s\n' "$*" >>"$log_file"
-
-last_arg="${!#}"
-
-if [[ " $* " == *" -X DELETE "* ]]; then
-  printf '204'
-  exit 0
-fi
-
-# 倉庫所有 tag：v1~v4 加上兩個未指定 release 的孤兒 tag
-if [[ "$last_arg" == */tags?* ]]; then
-  case "$last_arg" in
-    *page=1)
-      printf '%s' '[{"name":"v4"},{"name":"v3"},{"name":"v2"},{"name":"v1"},{"name":"tmp-build"},{"name":"v0"}]'
-      ;;
-    *)
-      printf '%s' '[]'
-      ;;
-  esac
-  exit 0
-fi
-
-# /releases GET：刪除舊版本後重新取得時，只回傳仍保留的 release
-if grep -Eq -- '-X DELETE .*/releases/[0-9]' "$log_file"; then
-  case "$last_arg" in
-    *page=1)
-      printf '%s' '[{"id":4,"tag_name":"v4","name":"release-4","created_at":"2024-04-01T00:00:00Z"},{"id":3,"tag_name":"v3","name":"release-3","created_at":"2024-03-01T00:00:00Z"}]'
-      ;;
-    *)
-      printf '%s' '[]'
-      ;;
-  esac
-  exit 0
-fi
-
-case "$last_arg" in
-  *page=1)
-    printf '%s' '[{"id":4,"tag_name":"v4","name":"release-4","created_at":"2024-04-01T00:00:00Z"},{"id":3,"tag_name":"v3","name":"release-3","created_at":"2024-03-01T00:00:00Z"}]'
-    ;;
-  *page=2)
-    printf '%s' '[{"id":2,"tag_name":"v2","name":"release-2","created_at":"2024-02-01T00:00:00Z"},{"id":1,"tag_name":"v1","name":"release-1","created_at":"2024-01-01T00:00:00Z"}]'
-    ;;
-  *)
-    printf '%s' '[]'
-    ;;
-esac
-EOF
-chmod +x "$bin_dir/curl"
-
-cp "$script_dir/lib/jq_mock.py" "$bin_dir/jq.py"
-chmod +x "$bin_dir/jq.py"
-
-cat >"$bin_dir/jq" <<'EOF'
-#!/usr/bin/env bash
-set -Eeuo pipefail
-exec python3 "$0.py" "$@"
-EOF
-chmod +x "$bin_dir/jq"
-
-PATH="$bin_dir:$PATH" \
-CURL_LOG="$curl_log" \
-GITEA_SERVER_URL="https://gitea.example.test" \
-GITEA_REPOSITORY="owner/repo" \
-KEEP_COUNT="2" \
-RUNNER_TOKEN="" \
-bash "$repo_root/entrypoint.sh" >/dev/null
-
-# 舊版本 release 仍被刪除
-grep -q '/releases/2' "$curl_log"
-grep -q '/releases/1' "$curl_log"
-
-# 未指定 release 的 tag（含被刪除 release 留下的 tag 與其他孤兒 tag）被刪除
-for tag in v2 v1 tmp-build v0; do
-  if ! grep -q "/tags/$tag" "$curl_log"; then
-    printf 'expected tag deletion /tags/%s not found in %s\n' "$tag" "$curl_log" >&2
-    exit 1
-  fi
-done
-
-# 仍指定 release 的 tag 不可被刪除
-for tag in v4 v3; do
-  if grep -q "/tags/$tag" "$curl_log"; then
-    printf 'unexpected deletion of release-assigned tag /tags/%s in %s\n' "$tag" "$curl_log" >&2
-    exit 1
-  fi
-done
diff --git a/tests/lib/jq_mock.py b/tests/lib/jq_mock.py
deleted file mode 100644
index 0f05284..0000000
--- a/tests/lib/jq_mock.py
+++ /dev/null
@@ -1,98 +0,0 @@
-#!/usr/bin/env python3
-"""Minimal jq stand-in for entrypoint.sh tests.
-
-Only the jq expressions used by entrypoint.sh are implemented. Unknown
-expressions fail loudly so new jq usage is noticed instead of silently
-producing wrong results.
-"""
-import json
-import re
-import sys
-
-expr = ""
-flags = set()
-named_args = {}
-args = sys.argv[1:]
-
-while args:
-    current = args.pop(0)
-    if current in {"-e", "-c", "-r", "-s"}:
-        flags.add(current)
-        continue
-    if current == "--arg":
-        key = args.pop(0)
-        value = args.pop(0)
-        named_args[key] = value
-        continue
-    if current == "--":
-        if not args:
-            raise SystemExit("missing jq expression")
-        expr = args.pop(0)
-        break
-    if current.startswith("-"):
-        flags.add(current)
-        continue
-    expr = current
-    break
-
-raw = sys.stdin.read()
-
-
-def dump(value):
-    if "-r" in flags and isinstance(value, (str, int, float)) and not isinstance(value, bool):
-        sys.stdout.write(str(value))
-    else:
-        sys.stdout.write(json.dumps(value, separators=(",", ":")))
-
-
-if expr == "length":
-    data = json.loads(raw or "null")
-    print(len(data))
-    raise SystemExit(0)
-
-if expr == "add":
-    arrays = [json.loads(line) for line in raw.splitlines() if line.strip()]
-    merged = []
-    for item in arrays:
-        merged.extend(item)
-    dump(merged)
-    raise SystemExit(0)
-
-if expr == "sort_by(.created_at) | reverse":
-    data = json.loads(raw or "[]")
-    dump(sorted(data, key=lambda item: item["created_at"], reverse=True))
-    raise SystemExit(0)
-
-if expr == "[.[].tag_name]":
-    data = json.loads(raw or "[]")
-    dump([item["tag_name"] for item in data])
-    raise SystemExit(0)
-
-match = re.fullmatch(r"any\(\.\[\]; \. == \$(\w+)\)", expr)
-if match:
-    data = json.loads(raw or "[]")
-    needle = named_args[match.group(1)]
-    sys.stdout.write("true" if any(item == needle for item in data) else "false")
-    raise SystemExit(0)
-
-match = re.fullmatch(r"\.\[(\d+):\]", expr)
-if match:
-    data = json.loads(raw or "[]")
-    dump(data[int(match.group(1)):])
-    raise SystemExit(0)
-
-if expr == ".[]":
-    data = json.loads(raw or "[]")
-    for item in data:
-        dump(item)
-        sys.stdout.write("\n")
-    raise SystemExit(0)
-
-match = re.fullmatch(r"\.(id|tag_name|name)", expr)
-if match:
-    data = json.loads(raw or "null")
-    value = data.get(match.group(1))
-    dump(value)
-    raise SystemExit(0)
-
-raise SystemExit(f"unsupported jq expression: {expr}")